Processing liquid supply apparatus and processing liquid supply method

A processing liquid supply apparatus for supplying a processing liquid to a substrate processing apparatus including a liquid processing module configured to process a substrate with the processing liquid, the processing liquid supply apparatus comprising:

• a transfer region where a transfer mechanism configured to hold and transfer a container storing the processing liquid is provided;
• and
• a pair of supply regions provided to face each other via the transfer region in a plan view,
• wherein a supporter configured to support the container loaded from an outside of the processing liquid supply apparatus and a connection pipe connected to the container supported by the supporter are provided in each of the pair of supply regions, and
• wherein the processing liquid in the container supported by the supporter is supplied to the substrate processing apparatus via the connection pipe.